OverviewOffering the ultimate in Nickel-Metal Hydride innovation, Dynamite® Speedpack™ 2 sport packs are an extremely budget-friendly choice for everybody from RC hobbyists to sport-level racers. They feature capacity rankings varying from 1800mAh to 5100mAh, making it much easier than ever to select the right Ni-MH battery for your car. Furthermore, Speedpack 2 batteries are fully compatible with the Dynamite Dashboard app. The Dynamite Dashboard app perfectly incorporates the batteries with the Dynamite Passport™ Series of chargers and brings real-time monitoring to your mobile device.